Panel-mounted | digital backup automatic power transfer switch for generators | for uninterrupted power supply | 4P | 1600A | 400VAC

Technical specifications:
— Rated current: 1600 A
— Number of poles: 4 P (three‑phase with neutral)
— Voltage: AC 400 V / 50 Hz
— Controller: Integrated smart LCD display with control buttons
— Control modes: Automatic and manual
— Contact resistance: ≤ 200 µΩ
— Switching time: 0–5 s (configurable)
— Operating temperature: –5 °C to +40 °C

Functions:
— Automatic switching between main and backup power sources
— Manual switching mode (for emergencies or maintenance)
— LCD screen shows operating status, voltage, frequency, switching reason
— Configurable switching delay and sensitivity
— Fuse protection against short circuit and overload
— Can be integrated with building automation systems

Applications:
— Industrial buildings and plants
— Server rooms, data centers
— Hospitals, clinics, laboratories
— Commercial facilities (offices, shopping centers)
— Large residential buildings (homes with backup generators)
— Electrical distribution panels and stations

Pros:
— 1600 A capacity – suitable for heavy loads
— Smart control with LCD – easy monitoring and parameter adjustment
— Fast and safe switching – avoids system interruptions
— 4‑pole design – full protection of three‑phase network with neutral
— CB‑type protection – automatic short‑circuit and overload protection
— Suitable for both automatic and manual control modes

Cons:
— Dimensions may be too large for small distribution enclosures
— Requires professional installation (high‑current wiring)
— Higher cost than basic contactor‑type ATS solutions
— Not recommended to install without specialist supervision

Description:
The automatic transfer switch with an LCD controller is a reliable, high‑end piece of equipment designed to ensure uninterrupted power supply—especially where even brief outages can cause losses or hazards. It’s ideal for professional installations, but its intuitive control and visual interface also make it suitable for technologically‑savvy users and home backup power systems.